Portable lock



FIG. 1 is a rear oblique and perspective view of the design of portable lock according to my new design as seen from one side of the rear or handle end thereof.

FIG. 2 is front oblique and perspective view of the design of portable lock shown in FIG. 1 as seen from the front or tool end and the same side thereof as shown in FIG. 1.

FIG. 3 is a front oblique and perspective view of the design of portable lock as seen from its front or tool end as seen from the side thereof opposite to that shown in FIGS. 1 and 2.

FIG. 4 is a side view of the portable lock design and shows the side shown in FIGS. 1 and 2.

FIG. 5 is a bottom view of the portable lock design shown in FIGS. 1-4, 6 and 7.

FIG. 6 is a top view of the portable lock design shown in FIGS. 1-5 and 7.

FIG. 7 is a side view of the portable lock design shown in FIGS. 1-6 and shows the side shown in FIG. 3. 

The ornamental design for a portable lock, as shown. 